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Priority claimed from US06/479,438external-prioritypatent/US4459058A/en
Application filed by Ae Dev CorpfiledCriticalAe Dev Corp
Priority claimed from EP83902062Aexternal-prioritypatent/EP0109437B1/de
Application grantedgrantedCritical
Publication of ATE31604T1publicationCriticalpatent/ATE31604T1/de